Answers to Space Science Questions

Could diamonds be mined out in Space? Could other planets form even better diamonds than Earth?

Why does dark matter form into haloes around galaxies, but not collapse to form stars?

An oven-ready pigeon provides the answer to whether a body explodes in the vacuum of space...

We find out how high a mountain can reach into the sky! Can it reach 20 km high as they do on Mars?

How long do comets last before melting away in the heat of the Sun? Will there ever come a time when all the comets...